RESIDUE   YPP     66
CONECT      C      3 O    CA   OXT 
CONECT      N      3 CA   CAP  HN  
CONECT      O      1 C   
CONECT      CA     4 C    N    CB   HA  
CONECT      CB     4 CA   NAE  SAI  HB  
CONECT      NAE    3 CB   CAG  HNAE
CONECT      CAG    4 NAE  CAH  CAJ  HAG 
CONECT      CAH    4 CAG  SAI  CAM  CAN 
CONECT      SAI    2 CB   CAH 
CONECT      CAJ    3 CAG  OAK  OAL 
CONECT      OAK    1 CAJ 
CONECT      OAL    2 CAJ  HAL 
CONECT      CAM    4 CAH  HAM  HAMA HAMB
CONECT      CAN    4 CAH  HAN  HANA HANB
CONECT      CAP    3 N    OAQ  CAR 
CONECT      OAQ    1 CAP 
CONECT      CAR    4 CAP  CAS  NAY  HAR 
CONECT      CAS    3 CAR  CAT  CAX 
CONECT      CAT    3 CAS  CAU  HAT 
CONECT      CAU    3 CAT  CAV  HAU 
CONECT      CAV    3 CAU  CAW  HAV 
CONECT      CAW    3 CAV  CAX  HAW 
CONECT      CAX    3 CAS  CAW  HAX 
CONECT      NAY    3 CAR  CAZ  HNAY
CONECT      CAZ    3 NAY  OBA  NBB 
CONECT      OBA    1 CAZ 
CONECT      NBB    3 CAZ  CBC  CBH 
CONECT      CBC    4 NBB  CBD  HBC  HBCA
CONECT      CBD    4 CBC  NBE  HBD  HBDA
CONECT      NBE    3 CBD  CBF  CBJ 
CONECT      CBF    3 NBE  OBG  CBH 
CONECT      OBG    1 CBF 
CONECT      CBH    3 NBB  CBF  OBI 
CONECT      OBI    1 CBH 
CONECT      CBJ    4 NBE  CBK  HBJ  HBJA
CONECT      CBK    4 CBJ  HBK  HBKA HBKB
CONECT      OXT    2 C    HXT 
CONECT      HN     1 N   
CONECT      HA     1 CA  
CONECT      HB     1 CB  
CONECT      HNAE   1 NAE 
CONECT      HAG    1 CAG 
CONECT      HAM    1 CAM 
CONECT      HAMA   1 CAM 
CONECT      HAMB   1 CAM 
CONECT      HAN    1 CAN 
CONECT      HANA   1 CAN 
CONECT      HANB   1 CAN 
CONECT      HAR    1 CAR 
CONECT      HAT    1 CAT 
CONECT      HAU    1 CAU 
CONECT      HAV    1 CAV 
CONECT      HAW    1 CAW 
CONECT      HAX    1 CAX 
CONECT      HNAY   1 NAY 
CONECT      HBC    1 CBC 
CONECT      HBCA   1 CBC 
CONECT      HBD    1 CBD 
CONECT      HBDA   1 CBD 
CONECT      HBJ    1 CBJ 
CONECT      HBJA   1 CBJ 
CONECT      HBK    1 CBK 
CONECT      HBKA   1 CBK 
CONECT      HBKB   1 CBK 
CONECT      HAL    1 OAL 
CONECT      HXT    1 OXT 
END   
HET    YPP             66
HETSYN     YPP (2R,4S)-2-[(R)-carboxy{[(2R)-2-{[(4-ethyl-2,3-dioxopipe
HETSYN   2 YPP razin-1-yl)carbonyl]amino}-2-phenylacetyl]amino}methyl]
HETSYN   3 YPP -5,5-dimethyl-1,3-thiazolidine-4-carboxylic acid
HETNAM     YPP Hydrolyzed piperacillin
FORMUL      YPP    C23 H29 N5 O8 S